<template>
  <div id="app">
    <my_addition></my_addition>

    <p>----------------------------</p>

    <my_subtraction></my_subtraction>
  </div>
</template>

<script>
import Addition from './components/Addition.vue'
import Subtraction from './components/Subtraction.vue'

export default {
  name: 'App',
  data() {
    return {}
  },
  components: {
    // 不用使用引号
    my_addition: Addition,
    my_subtraction: Subtraction,
  },
}
</script>

<style lang="less" scoped>
</style>
